Explore topic-wise MCQs in Structured Query Language (SQL).

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Structured Query Language (SQL) knowledge and support exam preparation. Choose a topic below to get started.

1.

The operator used in PHP to access property of an object is ________________

A. .
B. *
C. ->
D. @
Answer» D. @
2.

If $a represents an array with numeric indices in PHP, the first element accessed by ______________

A. $a[1]
B. $a[0]
C. $a.1
D. $a.0
Answer» C. $a.1
3.

On Unix, ‘mysql’ client writes a record of executed statements to a history file.

A. True
B. False
Answer» B. False
4.

How many of the following do not support ‘BIT’ data type?

A. 0
B. 1
C. 2
D. 3View Answer
Answer» B. 1
5.

ARRAYS_CAN_HAVE_ASSOCIATIVE_INDICES_IN_PHP.?$

A. True
B. False
Answer» B. False
6.

The_operator_used_in_PHP_to_access_property_of_an_object_is_________________$

A. .
B. *
C. ->
D. @
Answer» D. @
7.

If?#a represents an array with numeric indices in PHP, the first element accessed by _____________?

A. $a[1].
B. $a[0].
C. $a.1
D. $a.0
Answer» C. $a.1
8.

A password applies locally to an account.

A. True
B. False
Answer» C.
9.

On Unix, ‘mysql’ client writes a record of executed statements to a history file.$

A. True
B. False
Answer» B. False
10.

MySQL uses security based on ACL. What does it stand for?

A. Access Control Language
B. Access Control Lists
C. Automatic Control Lists
D. Automatic Control Language
Answer» C. Automatic Control Lists
11.

The minimum value stored by signed TINYINT is _____________

A. -256
B. -128
C. 0
D. 128
Answer» C. 0
12.

The statement that suspends the replication related activity of the slave server is _____________

A. RESUME SLAVE
B. START SLAVE
C. STOP SLAVE
D. GET SLAVE
Answer» D. GET SLAVE
13.

How many of the following do not support ‘BIT’ data type?$

A.
B. 0
C. 1
Answer» B. 0
14.

Which of these is not an exact numeric type?

A. SMALLINT
B. DECIMAL
C. NUMERIC
D. REAL
Answer» E.